/* Copyright (C) 1997-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <net/if.h>

#include <errno.h>

#include <stddef.h>

unsigned int

__if_nametoindex (const char *ifname)

{

  __set_errno (ENOSYS);

  return 0;

}

libc_hidden_def (__if_nametoindex)

weak_alias (__if_nametoindex, if_nametoindex)

libc_hidden_weak (if_nametoindex)

stub_warning (if_nametoindex)

char *

__if_indextoname (unsigned int ifindex, char *ifname)

{

  __set_errno (ENOSYS);

  return NULL;

}

weak_alias (__if_indextoname, if_indextoname)

libc_hidden_weak (if_indextoname)

stub_warning (if_indextoname)

void

__if_freenameindex (struct if_nameindex *ifn)

{

}

libc_hidden_def (__if_freenameindex)

weak_alias (__if_freenameindex, if_freenameindex)

libc_hidden_weak (if_freenameindex)

stub_warning (if_freenameindex)

struct if_nameindex *

__if_nameindex (void)

{

  __set_errno (ENOSYS);

  return NULL;

}

weak_alias (__if_nameindex, if_nameindex)

libc_hidden_weak (if_nameindex)

stub_warning (if_nameindex)